:root {
    --primary-color: #2C1E10;
    --primary-light: #3D2A1A;
    --primary-dark: #1A1208;
    --accent-color: #D4AF37;
    --accent-light: #E5C158;
    --accent-dark: #B8860B;
    --secondary-accent: #8B0000;
    --text-color: #F5F5F5;
    --text-light: #CCCCCC;
    --text-muted: #888888;
    --bg-color: #1A1A1A;
    --bg-dark: #0D0D0D;
    --bg-card: rgba(44, 30, 16, 0.6);
    --border-gold: rgba(212, 175, 55, 0.4);
    --shadow-gold: rgba(212, 175, 55, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Noto Serif SC Local", "Noto Serif SC", "Microsoft YaHei", "PingFang SC", serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.8;
    overflow-x: hidden;
}

::selection {
    background: var(--accent-color);
    color: var(--primary-color);
}

.navbar {
    background: linear-gradient(180deg, var(--primary-color), rgba(44, 30, 16, 0.95)) !important;
    border-bottom: 2px solid var(--accent-color);
    padding: 18px 0;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(44, 30, 16, 0.98) !important;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5), 0 0 20px var(--shadow-gold);
}

.navbar-brand {
    display: flex;
    align-items: center;
    padding: 0;
}

.navbar-brand img {
    height: 50px;
    width: auto;
    transition: all 0.3s ease;
}

.navbar.scrolled .navbar-brand img {
    height: 42px;
}

.nav-link {
    color: var(--text-color) !important;
    margin: 0 15px;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 0 !important;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 120%;
}

.nav-link:hover {
    color: var(--accent-color) !important;
    text-shadow: 0 0 10px var(--shadow-gold);
}

.navbar-toggler {
    border: 1px solid var(--accent-color);
    padding: 8px 12px;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28212, 175, 55, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.carousel-item {
    min-height: 600px;
    position: relative;
    padding-top: 80px;
}

.carousel-item img {
    object-fit: contain;
    object-position: center center;
    width: 100%;
}

.carousel-caption {
    display: none;
}

.carousel-caption h1 {
    font-size: 4rem;
    font-weight: 700;
    text-shadow: 3px 3px 8px rgba(0, 0, 0, 0.9), 0 0 40px rgba(212, 175, 55, 0.3);
    margin-bottom: 25px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.2); }
}

.carousel-caption p {
    font-size: 1.4rem;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.9);
    max-width: 700px;
    margin: 0 auto 40px;
    color: rgba(255, 255, 255, 0.95);
    letter-spacing: 2px;
}

.carousel-indicators {
    display: none;
}

.carousel-control-prev,
.carousel-control-next {
    width: 60px;
    height: 60px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--border-gold);
    border-radius: 50%;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.carousel-control-prev {
    left: 30px;
}

.carousel-control-next {
    right: 30px;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background: var(--accent-color);
    opacity: 1;
    box-shadow: 0 0 30px var(--shadow-gold);
}

.section {
    padding: 120px 0;
    position: relative;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-gold), transparent);
}

.section-dark {
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-color) 50%, var(--bg-dark) 100%);
}

.section-title {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
}

.section-title h2 {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    letter-spacing: 5px;
}

.section-title p {
    color: var(--text-light);
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.section-title::before,
.section-title::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 80px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-color));
}

.section-title::before {
    left: 15%;
    background: linear-gradient(90deg, transparent, var(--accent-color));
}

.section-title::after {
    right: 15%;
    background: linear-gradient(90deg, var(--accent-color), transparent);
}

.section-title .title-decoration {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 25px;
}

.section-title .title-decoration span {
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    transform: rotate(45deg);
    margin: 0 15px;
    box-shadow: 0 0 15px var(--accent-color);
}

.section-title .title-decoration::before,
.section-title .title-decoration::after {
    content: '';
    width: 100px;
    height: 1px;
    background: linear-gradient(90deg, var(--accent-color), transparent);
}

.section-title .title-decoration::after {
    background: linear-gradient(90deg, transparent, var(--accent-color));
}

.feature-card {
    background: linear-gradient(145deg, rgba(44, 30, 16, 0.7), rgba(26, 26, 26, 0.9));
    border: 1px solid var(--border-gold);
    border-radius: 20px;
    padding: 50px 35px;
    margin-bottom: 30px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    height: calc(100% - 30px);
    position: relative;
    overflow: hidden;
}

#features .row {
    margin-left: -15px;
    margin-right: -15px;
}

#features .row > [class*="col-"] {
    padding-left: 15px;
    padding-right: 15px;
    margin-bottom: 15px;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-15px);
    border-color: var(--accent-color);
    box-shadow: 
        0 25px 60px rgba(0, 0, 0, 0.4),
        0 0 40px var(--shadow-gold),
        inset 0 0 30px rgba(212, 175, 55, 0.05);
}

.feature-card i {
    font-size: 3.5rem;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    filter: drop-shadow(0 0 10px var(--shadow-gold));
    transition: all 0.3s ease;
}

.feature-card:hover i {
    transform: scale(1.1);
    filter: drop-shadow(0 0 20px var(--accent-color));
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-color);
    font-weight: 600;
    letter-spacing: 2px;
}

.feature-card p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.9;
}

.product-card {
    background: linear-gradient(145deg, rgba(44, 30, 16, 0.6), rgba(26, 26, 26, 0.9));
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 30px;
    border: 1px solid var(--border-gold);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.product-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 20px;
    border: 1px solid transparent;
    transition: all 0.5s ease;
    pointer-events: none;
}

.product-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.5),
        0 0 50px var(--shadow-gold);
}

.product-card:hover::after {
    border-color: var(--accent-color);
    box-shadow: inset 0 0 30px rgba(212, 175, 55, 0.1);
}

.product-card .img-wrapper {
    overflow: hidden;
    position: relative;
}

.product-card .img-wrapper::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to top, var(--bg-color), transparent);
    z-index: 1;
}

.product-card img {
    width: 100%;
    object-position: center center;
    transition: transform 0.7s ease;
}

.product-card:hover img {
    transform: scale(1.1);
}

.product-card .card-body {
    padding: 35px;
    position: relative;
}

.product-card .card-title {
    color: var(--accent-color);
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: 3px;
}

.product-card .card-body p {
    color: var(--text-light);
    margin-bottom: 12px;
}

.product-card .card-body p strong {
    color: var(--accent-color);
}

/* 价格横幅样式 */
.price-banner {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.15), rgba(139, 0, 0, 0.1));
    border: 2px solid var(--accent-color);
    border-radius: 12px;
    padding: 25px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.price-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.2), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    50%, 100% { left: 100%; }
}

.price-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.price-label {
    font-size: 1.3rem;
    color: var(--text-light);
    letter-spacing: 4px;
    font-weight: 500;
}

.price-value {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--accent-color);
    text-shadow: 0 0 30px rgba(212, 175, 55, 0.5);
    line-height: 1;
}

.price-unit {
    font-size: 1.5rem;
    color: var(--text-light);
    margin-left: 5px;
    font-weight: 500;
}

@media (max-width: 768px) {
    .price-banner {
        padding: 20px 25px;
    }
    
    .price-label {
        font-size: 1.1rem;
        letter-spacing: 2px;
    }
    
    .price-value {
        font-size: 2.5rem;
    }
    
    .price-unit {
        font-size: 1.2rem;
    }
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    border: none;
    color: var(--primary-color) !important;
    font-weight: 700;
    padding: 15px 45px;
    border-radius: 50px;
    transition: all 0.4s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(212, 175, 55, 0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 15px 40px rgba(212, 175, 55, 0.5),
        0 0 30px rgba(212, 175, 55, 0.3);
    background: linear-gradient(135deg, var(--accent-light), var(--accent-color));
}

.btn-outline-gold {
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    padding: 15px 45px;
    border-radius: 50px;
    transition: all 0.4s ease;
    background: transparent;
    font-weight: 600;
    letter-spacing: 2px;
    position: relative;
    overflow: hidden;
}

.btn-outline-gold::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--accent-color);
    transition: width 0.4s ease;
    z-index: -1;
}

.btn-outline-gold:hover::before {
    width: 100%;
}

.btn-outline-gold:hover {
    color: var(--primary-color) !important;
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
}

.process-step {
    text-align: center;
    padding: 30px 20px;
    position: relative;
}

.process-step::after {
    content: '';
    position: absolute;
    top: 80px;
    right: -50%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), transparent);
    opacity: 0.5;
}

.process-step:last-child::after {
    display: none;
}

.process-icon {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    border: 3px solid var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    background: linear-gradient(145deg, rgba(44, 30, 16, 0.8), rgba(26, 26, 26, 0.95));
    transition: all 0.5s ease;
    position: relative;
    box-shadow: 0 0 20px var(--shadow-gold);
}

.process-icon::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border-radius: 50%;
    border: 1px solid var(--border-gold);
    opacity: 0;
    transition: all 0.3s ease;
}

.process-step:hover .process-icon {
    transform: scale(1.15);
    box-shadow: 
        0 0 40px var(--accent-color),
        inset 0 0 20px rgba(212, 175, 55, 0.1);
}

.process-step:hover .process-icon::before {
    opacity: 1;
}

.process-icon i {
    font-size: 2.8rem;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.process-step h4 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: var(--text-color);
    font-weight: 600;
    letter-spacing: 1px;
}

.stats-section {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%);
}

.stat-item {
    text-align: center;
    padding: 40px 30px;
    position: relative;
}

.stat-number {
    font-size: 4.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 15px;
    text-shadow: 0 0 30px var(--shadow-gold);
}

.stat-label {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 3px;
}

.contact-form {
    background: linear-gradient(145deg, rgba(44, 30, 16, 0.7), rgba(26, 26, 26, 0.9));
    border: 1px solid var(--border-gold);
    border-radius: 25px;
    padding: 50px;
    position: relative;
    overflow: hidden;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

.form-control {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-gold);
    color: var(--text-color);
    padding: 18px 25px;
    border-radius: 12px;
    transition: all 0.4s ease;
    font-size: 1rem;
}

.form-control:focus {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-color);
    box-shadow: 
        0 0 25px rgba(212, 175, 55, 0.2),
        inset 0 0 10px rgba(212, 175, 55, 0.05);
    color: var(--text-color);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 12px;
    font-size: 1rem;
    letter-spacing: 1px;
}

footer {
    background: linear-gradient(180deg, var(--primary-color), var(--primary-dark));
    padding: 80px 0 40px;
    border-top: 3px solid var(--accent-color);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

.footer-brand {
    font-size: 2.2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 25px;
    letter-spacing: 3px;
}

.footer-title {
    color: var(--accent-color);
    font-size: 1.3rem;
    margin-bottom: 30px;
    font-weight: 700;
    letter-spacing: 2px;
    position: relative;
    padding-bottom: 15px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent-color);
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: block;
    margin-bottom: 15px;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.footer-link:hover {
    color: var(--accent-color);
    padding-left: 10px;
    text-shadow: 0 0 10px var(--shadow-gold);
}

.footer-link i {
    margin-right: 12px;
    color: var(--accent-color);
    font-size: 0.85rem;
}

.social-icons {
    display: flex;
    gap: 18px;
    margin-top: 25px;
}

.social-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--border-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 1.3rem;
    transition: all 0.4s ease;
}

.social-icon:hover {
    background: var(--accent-color);
    color: var(--primary-color);
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(212, 175, 55, 0.4);
}

.copyright {
    border-top: 1px solid var(--border-gold);
    padding-top: 35px;
    margin-top: 50px;
    text-align: center;
    color: var(--text-muted);
}

.back-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    z-index: 1000;
    border: none;
    font-size: 1.3rem;
    box-shadow: 0 5px 25px rgba(212, 175, 55, 0.4);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 15px 40px rgba(212, 175, 55, 0.5),
        0 0 30px rgba(212, 175, 55, 0.3);
}

.quality-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--border-gold);
    padding: 10px 25px;
    border-radius: 30px;
    margin: 6px;
    font-size: 0.95rem;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.quality-badge:hover {
    background: rgba(212, 175, 55, 0.2);
    border-color: var(--accent-color);
    transform: translateY(-3px);
}

.quality-badge i {
    color: var(--accent-color);
    margin-right: 10px;
}

.purchase-card {
    background: linear-gradient(145deg, rgba(44, 30, 16, 0.7), rgba(26, 26, 26, 0.9));
    border: 1px solid var(--border-gold);
    border-radius: 25px;
    padding: 50px;
    height: 100%;
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
}

.purchase-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

.purchase-card:hover {
    border-color: var(--accent-color);
    box-shadow: 
        0 25px 60px rgba(0, 0, 0, 0.4),
        0 0 40px var(--shadow-gold);
    transform: translateY(-10px);
}

.purchase-card > i {
    font-size: 3.5rem;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 25px;
    filter: drop-shadow(0 0 15px var(--shadow-gold));
}

.purchase-card h3 {
    color: var(--accent-color);
    margin-bottom: 25px;
    font-weight: 700;
    letter-spacing: 2px;
}

.store-btn {
    display: block;
    width: 100%;
    padding: 18px;
    margin-bottom: 15px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--border-gold);
    border-radius: 12px;
    color: var(--text-color);
    text-decoration: none;
    text-align: center;
    transition: all 0.4s ease;
    font-weight: 500;
    letter-spacing: 1px;
}

.store-btn:hover {
    background: var(--accent-color);
    color: var(--primary-color);
    border-color: var(--accent-color);
    transform: translateX(5px);
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.3);
}

.store-btn i {
    font-size: 1.3rem;
    margin-right: 12px;
    color: var(--accent-color);
    transition: color 0.3s ease;
}

.store-btn:hover i {
    color: var(--primary-color);
}

.location-item {
    padding: 25px 0;
    border-bottom: 1px solid var(--border-gold);
}

.location-item:last-child {
    border-bottom: none;
}

.location-item h4 {
    color: var(--accent-color);
    margin-bottom: 12px;
    font-weight: 600;
    letter-spacing: 1px;
}

.location-item p {
    margin-bottom: 8px;
    color: var(--text-light);
}

.text-warning {
    color: var(--accent-color) !important;
}

.text-white-50 {
    color: var(--text-light) !important;
}

@media (max-width: 991px) {
    .navbar-collapse {
        background: linear-gradient(180deg, var(--primary-color), var(--primary-dark));
        padding: 20px;
        border-radius: 15px;
        margin-top: 15px;
        border: 1px solid var(--border-gold);
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
        max-height: 70vh;
        overflow-y: auto;
    }
    
    .navbar-nav {
        max-height: 60vh;
        overflow-y: auto;
    }
    
    .nav-link {
        padding: 14px 0;
        border-bottom: 1px solid var(--border-gold);
        font-size: 1rem;
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .section-title::before,
    .section-title::after {
        display: none;
    }
    
    .footer-brand {
        font-size: 1.8rem;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 12px 0;
    }

    .navbar-brand img {
        height: 40px;
    }

    .carousel-item {
        min-height: 450px;
        padding-top: 70px;
    }

    .carousel-item img {
        height: 100%;
    }

    .carousel-caption {
        bottom: 25%;
        padding: 0 20px;
    }
    
    .carousel-caption h1 {
        font-size: 2.2rem;
        margin-bottom: 15px;
    }
    
    .carousel-caption p {
        font-size: 1rem;
        margin-bottom: 25px;
        letter-spacing: 1px;
    }
    
    .carousel-caption .btn {
        padding: 12px 30px;
        font-size: 0.9rem;
        margin-bottom: 10px;
    }
    
    .carousel-control-prev,
    .carousel-control-next {
        width: 40px;
        height: 40px;
    }
    
    .carousel-control-prev {
        left: 10px;
    }
    
    .carousel-control-next {
        right: 10px;
    }
    
    .carousel-indicators {
        bottom: 10%;
    }
    
    .carousel-indicators button {
        width: 10px;
        height: 10px;
        margin: 0 5px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        margin-bottom: 50px;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
        letter-spacing: 3px;
    }
    
    .section-title p {
        font-size: 1rem;
    }
    
    .section-title .title-decoration::before,
    .section-title .title-decoration::after {
        width: 60px;
    }
    
    .feature-card {
        padding: 35px 25px;
        margin-bottom: 20px;
    }
    
    .feature-card i {
        font-size: 2.8rem;
        margin-bottom: 20px;
    }
    
    .feature-card h3 {
        font-size: 1.25rem;
        margin-bottom: 15px;
    }
    
    .feature-card p {
        font-size: 0.95rem;
    }
    
    .product-card img {
        height: 220px;
    }

    .product-card .card-body {
        padding: 25px;
    }

    .product-card .card-title {
        font-size: 1.5rem;
    }

    .content-img-wrapper {
        text-align: center;
    }

    .content-img {
        max-height: 350px;
        width: auto;
        object-fit: contain;
    }

    .stat-number {
        font-size: 2.5rem;
    }
    
    .stat-label {
        font-size: 1rem;
        letter-spacing: 1px;
    }
    
    .stat-item {
        padding: 25px 15px;
    }
    
    .process-icon {
        width: 80px;
        height: 80px;
    }
    
    .process-icon i {
        font-size: 2rem;
    }
    
    .process-step h4 {
        font-size: 1rem;
    }

    .process-step::after {
        display: none;
    }

    .contact-form {
        padding: 30px 20px;
    }
    
    .form-control {
        padding: 14px 18px;
        font-size: 0.95rem;
    }
    
    .btn-primary,
    .btn-outline-gold {
        padding: 12px 35px;
        font-size: 0.9rem;
    }
    
    .purchase-card {
        padding: 35px 25px;
    }
    
    .purchase-card > i {
        font-size: 2.8rem;
    }
    
    .store-btn {
        padding: 14px;
        font-size: 0.95rem;
    }
    
    .quality-badge {
        padding: 8px 18px;
        font-size: 0.85rem;
        margin: 4px;
    }
    
    footer {
        padding: 50px 0 30px;
    }
    
    .footer-brand {
        font-size: 1.6rem;
    }
    
    .footer-title {
        font-size: 1.1rem;
        margin-bottom: 20px;
    }
    
    .footer-link {
        font-size: 0.9rem;
        margin-bottom: 12px;
    }
    
    .social-icon {
        width: 42px;
        height: 42px;
        font-size: 1.1rem;
    }
    
    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: 25px;
        right: 25px;
        font-size: 1.1rem;
    }
}

@media (max-width: 576px) {
    .navbar {
        padding: 10px 0;
    }
    
    .navbar-brand img {
        height: 35px;
    }
    
    .navbar-toggler {
        padding: 6px 10px;
    }
    
    .navbar-collapse {
        margin-top: 10px;
        padding: 15px;
        max-height: 65vh;
    }
    
    .nav-link {
        padding: 12px 0;
        font-size: 0.95rem;
    }
    
    .carousel-item {
        min-height: 380px;
        padding-top: 60px;
    }

    .carousel-item img {
        height: 100%;
    }

    .carousel-caption {
        bottom: 20%;
        padding: 0 15px;
    }
    
    .carousel-caption h1 {
        font-size: 1.6rem;
        margin-bottom: 12px;
        letter-spacing: 2px;
    }
    
    .carousel-caption p {
        font-size: 0.9rem;
        margin-bottom: 20px;
        letter-spacing: 0;
    }
    
    .carousel-caption .btn {
        display: block;
        width: 100%;
        padding: 10px 20px;
        font-size: 0.85rem;
        margin-right: 0 !important;
        margin-bottom: 10px;
    }
    
    .carousel-control-prev,
    .carousel-control-next {
        width: 35px;
        height: 35px;
        display: none;
    }
    
    .carousel-indicators button {
        width: 8px;
        height: 8px;
        margin: 0 4px;
    }
    
    .section {
        padding: 45px 0;
    }
    
    .section-title {
        margin-bottom: 35px;
    }
    
    .section-title h2 {
        font-size: 1.5rem;
        letter-spacing: 2px;
    }
    
    .section-title p {
        font-size: 0.9rem;
    }
    
    .section-title .title-decoration {
        margin-top: 15px;
    }
    
    .section-title .title-decoration span {
        width: 6px;
        height: 6px;
        margin: 0 10px;
    }
    
    .section-title .title-decoration::before,
    .section-title .title-decoration::after {
        width: 40px;
    }
    
    .feature-card {
        padding: 28px 20px;
        margin-bottom: 15px;
        border-radius: 15px;
    }
    
    .feature-card i {
        font-size: 2.2rem;
        margin-bottom: 15px;
    }
    
    .feature-card h3 {
        font-size: 1.1rem;
        margin-bottom: 12px;
        letter-spacing: 1px;
    }
    
    .feature-card p {
        font-size: 0.9rem;
        line-height: 1.7;
    }
    
    .product-card {
        margin-bottom: 20px;
        border-radius: 15px;
    }
    
    .product-card img {
        height: 350px;
        object-fit: unset;
    }

    .product-card .card-body {
        padding: 20px;
    }
    
    .product-card .card-title {
        font-size: 1.3rem;
        margin-bottom: 15px;
        letter-spacing: 2px;
    }
    
    .product-card .card-body p {
        font-size: 0.9rem;
        margin-bottom: 8px;
    }

    .content-img-wrapper {
        text-align: center;
    }

    .content-img {
        max-height: 280px;
        width: 100%;
        object-fit: contain;
    }

    .stats-section {
        padding: 50px 0;
    }
    
    .stat-item {
        padding: 20px 10px;
    }
    
    .stat-number {
        font-size: 2rem;
        margin-bottom: 8px;
    }
    
    .stat-label {
        font-size: 0.85rem;
        letter-spacing: 0;
    }
    
    .process-step {
        padding: 20px 10px;
    }

    .process-step::after {
        display: none;
    }

    .process-icon {
        width: 65px;
        height: 65px;
        margin-bottom: 15px;
    }
    
    .process-icon i {
        font-size: 1.6rem;
    }
    
    .process-step h4 {
        font-size: 0.85rem;
        letter-spacing: 0;
    }
    
    .contact-form {
        padding: 25px 18px;
        border-radius: 18px;
    }
    
    .form-label {
        font-size: 0.9rem;
        margin-bottom: 8px;
    }
    
    .form-control {
        padding: 12px 15px;
        font-size: 0.9rem;
        border-radius: 10px;
    }
    
    .btn-primary,
    .btn-outline-gold {
        padding: 10px 25px;
        font-size: 0.85rem;
        letter-spacing: 1px;
        border-radius: 40px;
    }
    
    .purchase-card {
        padding: 28px 20px;
        border-radius: 18px;
    }
    
    .purchase-card > i {
        font-size: 2.2rem;
        margin-bottom: 18px;
    }
    
    .purchase-card h3 {
        font-size: 1.2rem;
        margin-bottom: 18px;
    }
    
    .store-btn {
        padding: 12px;
        font-size: 0.9rem;
        margin-bottom: 10px;
        border-radius: 10px;
    }
    
    .store-btn i {
        font-size: 1.1rem;
        margin-right: 8px;
    }
    
    .location-item {
        padding: 18px 0;
    }
    
    .location-item h4 {
        font-size: 1rem;
        margin-bottom: 8px;
    }
    
    .location-item p {
        font-size: 0.85rem;
        margin-bottom: 5px;
    }
    
    .quality-badge {
        padding: 6px 14px;
        font-size: 0.8rem;
        margin: 3px;
        border-radius: 20px;
    }
    
    .quality-badge i {
        margin-right: 6px;
        font-size: 0.8rem;
    }
    
    footer {
        padding: 40px 0 25px;
    }
    
    .footer-brand {
        font-size: 1.4rem;
        margin-bottom: 15px;
    }
    
    footer p {
        font-size: 0.85rem;
    }
    
    .footer-title {
        font-size: 1rem;
        margin-bottom: 18px;
        padding-bottom: 10px;
    }
    
    .footer-link {
        font-size: 0.85rem;
        margin-bottom: 10px;
    }
    
    .footer-link i {
        font-size: 0.75rem;
        margin-right: 8px;
    }
    
    .social-icons {
        gap: 12px;
        margin-top: 18px;
    }
    
    .social-icon {
        width: 38px;
        height: 38px;
        font-size: 1rem;
    }
    
    .copyright {
        padding-top: 25px;
        margin-top: 35px;
    }
    
    .copyright p {
        font-size: 0.8rem;
    }
    
    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
        font-size: 1rem;
    }
    
    .glow-effect {
        animation: none;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px var(--shadow-gold);
    }
    50% {
        box-shadow: 0 0 40px var(--accent-color);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.8s ease forwards;
}

.glow-effect {
    animation: glow 3s ease-in-out infinite;
}

#contact {
    display: none;
}

#purchase {
    display: none;
}